#!/bin/sh

 ##############################################################################
 #                                                                            #
 # SUSE Paste script                                                          #
 #                                                                            #
 # Copyright (C) 2010-2024 openSUSE Contributors                              #
 # Copyright (C) 2007-2010 by Michal Hrusecky <Michal@Hrusecky.net>           #
 #                                                                            #
 # This program is free software: you can redistribute it and/or modify       #
 # it under the terms of the GNU General Public License as published by       #
 # the Free Software Foundation, either version 3 of the License, or          #
 # (at your option) any later version.                                        #
 #                                                                            #
 # This program is distributed in the hope that it will be useful,            #
 # but WITHOUT ANY WARRANTY; without even the implied warranty of             #
 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the              #
 # GNU General Public License for more details.                               #
 #                                                                            #
 # You should have received a copy of the GNU General Public License          #
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.      #
 #                                                                            #
 ##############################################################################

# By default paste code from stdin

INPUT="<-"
TYPE="code"
API_KEY=""

# Read configuration file

[ -r ~/.susepaste ] && . ~/.susepaste

# Process the command line parameters

while [ "$2" ]; do
	case "x$1" in
	"x-t" )
		TITLE="$2"
		shift 2 ;;
	"x-n" )
		NICK="$2"
		shift 2 ;;
	"x-f" )
		SYNTAX="$2"
		if [ "$SYNTAX" = "image" ]; then
			TYPE="file"
		else
			TYPE="code"
		fi
		shift 2 ;;
	"x-e" )
		EXPIRE="$2"
		shift 2 ;;
	"x-k" )
		KEY="$2"
		shift 2 ;;
        "x-s" )
                SCHEMA="$2"
                shift 2 ;;
	* )
		echo "openSUSE Paste script"
		echo ""
		echo " usage:"
		echo "   susepaste [-f format] [-n nick] [-t title] [-e expire] [-s schema] [file]"
		echo ""
		exit 0 ;;
	esac
done

# Key handling

if [ "$KEY" ]; then
	if [ "`expr substr "$KEY" 1 4`" = "KEY:" ]; then
		KEY="`echo "$KEY" | sed 's|^KEY:||'`"
	fi
	API_KEY=" -F api_key=$KEY "
fi

# Do we want to use stdin or paste content of the file?

if [ "$1" ]; then
	if [ \! -r "$1" ]; then
		echo "Can't read $1"
		exit 2
	fi
	INPUT="<$1"
	[ "$TITLE" ] || TITLE="`basename $1`"
	TMP=""
	for i in /usr/share/susepaste/lang-mappings.sed \
		~/.susepaste_lang_mappings.sed; do
		[ -r "$i" ] && TMP="`LANG=C file -iLb "$1" | sed -nf "$i"`"
	done
	if [ "$TMP" ] && [ -z "$SYNTAX" ]; then
		SYNTAX="$TMP"
	fi
	if [ "$SYNTAX" = "image" ]; then
		INPUT="@$1"
		TYPE="file"
	else
		TYPE="code"
	fi
fi

SELF="$(whoami)"

# Defaults if nothing was specified

# Nickname displayed as an author
[ "$NICK"     ] || NICK="$SELF"
# Title of your paste
[ "$TITLE"    ] || TITLE="$SELF's paste"
# Syntax highlighting (for possible values check the documentation)
[ "$SYNTAX"   ] || SYNTAX="text"
# Time to live for your paste in minutes (for possible values check the documentation)
[ "$EXPIRE"   ] || EXPIRE=60
# Should SSL be used as schema
[ "$SCHEMA"   ] || SCHEMA=https

# Real pasting and getting back the URL of the paste

URL="`
curl -v -F "$TYPE=$INPUT" -F "title=$TITLE"  -F "expire=$EXPIRE"   \
        -F "name=$NICK"   -F "submit=submit" -F "lang=$SYNTAX"     \
	$API_KEY                                                   \
        ${SCHEMA}://paste.opensuse.org 2>&1 | sed -n 's|<\ [lL]ocation:\ ||p' `"

# Check the results and inform the user

if expr "$URL" : "^${SCHEMA}://paste.opensuse.org/[0-9a-f]\+" > /dev/null; then
	ID="`echo "$URL" | sed 's|^'"${SCHEMA}"'://paste.opensuse.org/\([0-9a-f]\+\)[^0-9a-f]*|\1|'`"
	echo "Pasted as:"
	echo "   ${SCHEMA}://paste.opensuse.org/$ID"

	if [ -x /usr/bin/loginctl ]
	then
	
		session_id=$(loginctl list-sessions --no-legend | awk "/$SELF/{print \$1}")
		session_type=$(loginctl show-session "$session_id" -P Type)
		
		case "$session_type" in
			"x11")
				if [ -x /usr/bin/xclip ]; then
					echo "${SCHEMA}://paste.opensuse.org/$ID" | xclip -selection clipboard
					echo "Link is also in your clipboard."
				else
					echo "To automatically copy the link to the clipboard, make sure that /usr/bin/xclip is installed."
				fi
				;;

			"wayland")
				if [ -x /usr/bin/wl-copy ]; then
					echo "${SCHEMA}://paste.opensuse.org/$ID" | wl-copy
					echo "Link is also in your clipboard."
				else
					echo "To automatically copy the link to the clipboard, make sure that /usr/bin/wl-copy is installed."
				fi
				;;
			*)
				echo "Graphics server not found. Copying to clipboard is not possible."
				;;
		esac

	fi

else
	echo "Paste failed :-("
fi
